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Title: [3.13] gh-127521: Mark list as "shared" before resizing if necessary (GH-127524) by miss-islington · Pull Request #127533 · python/cpython · GitHub

Open Graph Title: [3.13] gh-127521: Mark list as "shared" before resizing if necessary (GH-127524) by miss-islington · Pull Request #127533 · python/cpython

X Title: [3.13] gh-127521: Mark list as "shared" before resizing if necessary (GH-127524) by miss-islington · Pull Request #127533 · python/cpython

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Open Graph Description: In the free threading build, if a non-owning thread resizes a list, it must use QSBR to free the old list array because there may be a concurrent access (without a lock) from the owning thread. To ...

X Description: In the free threading build, if a non-owning thread resizes a list, it must use QSBR to free the old list array because there may be a concurrent access (without a lock) from the owning thread. To ...

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